A boy and a girl are sitting on the porch. "I'm a boy," says the child with black hair. "I'm a girl," says the child with red hair. If at least one of them is lying, who is which?
How can a man go eight days without sleep?
Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?
A pond had 60 fish, out of which, all but 20 died. How many fishes are now present in that pond?
If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?
This is a classy optical illusion puzzle. What more you can find except bricks in the image below?
Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!
Can you name some countries which do not have the alphabet 'A' in them?
The Little ant seems to be always confused. Do you know why?
Cristina was born in 1888. She just had her 30th birthday today how did that happen?
ENEMY = 2 * LINK LINK + 2 = HELL Then what will be TAXI + HELL? Select from the options below: a) ROTTEN b) DANGER c) HEAVEN 4) MORTAL
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.